The new observations involve a supermassive black hole that existed when the cosmos was about 11% its current age.

Once feared to pose a threat to Earth, asteroid Apophis is now a subject of immense scientific interest. Discovered in 2004, ...

NASA's Solar Dynamics Observatory captured an X4.5-class solar flare. See views in multiple wavelengths here. Footage ...

This image of the Sun includes high-energy X-ray data from NASA's Nuclear Spectroscopic Telescope Array (NuSTAR). NuSTAR sees ...

NASA is gearing up for its Parker Solar Probe to do a final flyby of Venus on Wednesday on its way to making history as the ...

On Wednesday (Nov. 6), NASA's Parker Solar Probe will complete its seventh swing past Venus— the spacecraft's final maneuver ...

The spunky probe's final gravity assist around Venus will put it on track to break records near the Sun next month.

The Northern Lights may be seen this week in Washington, Idaho, Montana, North Dakota, South Dakota, Minnesota, Wisconsin, ...

NASA's Parker Solar Probe has flown into the Sun's corona. Structures known as coronal streamers and the Milky Way can be seen in the footage it captured. Credit: Space.com | NASA/Johns Hopkins APL/Na ...

A portion of the northern U.S. may have a chance to see the northern lights on Saturday night, the latest opportunity to view ...

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes ...